The Hinged Area command will report the area of a closed polygon and allow you to set it to a new size by pivoting the selected side about its selected corner point.
Options
-Select polyline
Graphically select the side of the polygon that will undergo a rotation.-Select hinged point>endp
Indicate which end of the side will serve as the hinge point.-Keep existing pline Yes/<No>?
Indicate whether or not to keep the source polyline.- [Area reported] Indicate a desired size for the polygon and press Enter.
Note: Area values other than the primary Job Units can be supplied as discussed in Input Box Controls.